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CS331: Data Communications And Computer Networks
الدروس المجانية
Sample Lesson
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الدروس المجانية
5 Topics
Definition of Data Communication
Protocol Layers and Service Models
Multiple & Random Access
Course introduction
How to get an A+
1. Introduction to Data Communication and Networking
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1. Introduction to Data Communication and Networking
14 Topics
Definition of Data Communication
Definition of Networks
Criteria of Good Network
Data Flow
Mesh Topology
Star Topology
Bus Topology
Ring Topology & Hyprid Topologies
Categories of Networks
The Internet
Internet Service Providers (ISPs) & Methods of ISPs Interconnection
Internet Standards
Review For This Part
1. Notes
2. Protocol Layering
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2. Protocol Layering
14 Topics
Protocol Layers and Service Models
PDU
Encapsulation & Decapsulation
Peer-to-Peer Processes
Services Provided by Physical Layer
Services Provided by Data Link Layer
Services Provided by Network Layer
Services Provided by Transport Layer
Differences between Addresses
Services Provided by Session Layer
Services Provided by Presentation Layer & Application Layer
TCP/IP Model
Review For This Part
2. Notes
3. Physical Layer (Part 1)
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3. Physical Layer (Part 1)
12 Topics
Transmission System
Analog & Digital
Frequency & Period
Bit Rate & Bit Interval
Advantages of Digital Transmission
Signal Corruption
Attenuation & Distortion
Noise
Performance (Important)
Bandwidth-Delay Product
Wavelength
3. Notes
4. Physical Layer (Part 2)
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4. Physical Layer (Part 2)
4 Topics
Twisted Pair (Guided)
Coaxial Cable & Optical Fiber (Guided)
Unguided Transmission Media
4. Notes
5. Data Link Layer (Part 1)
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5. Data Link Layer (Part 1)
13 Topics
Flow Control
Framing (Character & Bit Oriented)
Types of Error & Burst Error Length
Parity Check (Parity Bit)
Two-Dimensional Parity (Sender)
Two-Dimensional Parity (Receiver)
CRC (Sender)
CRC (Receiver)
Checksum (Sender)
Checksum (Receiver)
Error Correction
Error Detection & Correction Exercises
5. Notes
Major 1
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Major 1
3 Topics
Major 1 Review
Major 1 242(Male)
Major 1 242(Female)
Major 1 Live
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Major 1 Live
2 Topics
Major 1 Live – Term 252
Major 1 Live – Term 252 Notes
7. Data Link Layer (Part 2)
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7. Data Link Layer (Part 2)
10 Topics
Multiple & Random Access
Non-Persistent (Random Access)
1-Persistent (Random Access)
P-Persistent (Random Access)
Collision Detection (CSMA/CD)
Reservation (Controlled Access)
Polling (Controlled Access)
Token Passing (Controlled Access)
Channelization
7. Notes
8. Data Link Layer (Part 3)
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8. Data Link Layer (Part 3)
6 Topics
Ethernet
Ethernet Address
Ethernet Evolution/Standards
Full-Duplex Operation
8. Notes
How Address is Sent Out
9. Interconnecting Devices
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9. Interconnecting Devices
8 Topics
Hubs
Switches (1)
Switches (2)
Routers
Collision Domain Examples
VLANs
9. Notes
Switch Learning Process Example
10. Network Layer (Part 1)
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10. Network Layer (Part 1)
16 Topics
Packet Switching (Virtual Circuit & Datagram Approach)
Addressing
Class A
IP Datagram
NAT
Exercises
Class B
Class C, D, & E
Classes Exercises
Default Gateway & Mask
Subnetting
Subnetting Example
DHCP
ARP
10. Notes
Exercises 2
11. Major 2
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11. Major 2
3 Topics
Major 2 Review
Major 2 (Female)
Major 2 (Male)
Major 2 Live
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Major 2 Live
5 Topics
Major 2 Mock Exam
Major 2 Mock Exam – Answer Key
Major 2 Live – Term 252 Notes
Practice Questions
Major 2 Live – Term 252
12. Network Layer (Part 2)
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12. Network Layer (Part 2)
7 Topics
Routing
Routing Table
Routing Table Examples
Distance Vector
Link State
Autonomous Systems
12. Notes
13. Transport Layer
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13. Transport Layer
9 Topics
Port Addressing
Reliability & Congestion Control
Connectionless (UDP)
Connection-Oriented (TCP)
3-Way Handshaking
3-Way Handshaking Example
Data Transfer
3-Way Handshaking & Data Transfer Example
13. Notes
14. Application Layer
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14. Application Layer
4 Topics
DNS
Recursive Resolution
Iterative Resolution
14. Notes
15. Final
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15. Final
2 Topics
Final
Final Review
Final Practice
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Final Practice
2 Topics
Final Mock Exam
Mock Final Exam Answer Key
Quiz
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Protocol Layers and Service Models
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CS331: Data Communications And Computer Networks
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